Revert "usb: musb: gadget: fix otg active status flag"

This reverts commit 9b0a1de3.

Aaro writes:
	With v3.12-rc4 I can no longer connect to N800 (OMAP2) with USB
	(peripheral, g_ether).

	According to git bisect this is caused by:

	9b0a1de3 is the first bad commit

So revert this patch, as Felipe says:
	It's unfortunate that tusb6010 is so messed up
Reported-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Acked-by: NFelipe Balbi <balbi@ti.com>
Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/musb_gadget.c

@@ -1853,6 +1853,7 @@ static int musb_gadget_start(struct usb_gadget *g,
 	musb->gadget_driver = driver;
 
 	spin_lock_irqsave(&musb->lock, flags);
+	musb->is_active = 1;
 
 	otg_set_peripheral(otg, &musb->g);
 	musb->xceiv->state = OTG_STATE_B_IDLE;